3 eval 'exec /usr/bin/perl -T -S $0 ${1+"$@"}'
4 if 0; # not running under some shell
5 $ENV{PATH}="/usr/local/bin:/usr/bin:/bin";
14 my (%links, %oldlinks, %oldpagemtime, %renderedfiles, %pagesources);
16 # Holds global config settings, also used by some modules.
18 wiki_file_prune_regexp => qr{((^|/).svn/|\.\.|^\.|\/\.|\.html?$)},
19 wiki_link_regexp => qr/\[\[([^\s\]]+)\]\]/,
20 wiki_file_regexp => qr/(^[-A-Za-z0-9_.:\/+]+$)/,
23 default_pageext => ".mdwn",
36 templatedir => "/usr/share/ikiwiki/templates",
42 "setup|s=s" => \$config{setup},
43 "wikiname=s" => \$config{wikiname},
44 "verbose|v!" => \$config{verbose},
45 "rebuild!" => \$config{rebuild},
46 "wrapper=s" => sub { $config{wrapper}=$_[1] ? $_[1] : "ikiwiki-wrap" },
47 "wrappermode=i" => \$config{wrappermode},
48 "svn!" => \$config{svn},
49 "anonok!" => \$config{anonok},
50 "cgi!" => \$config{cgi},
51 "url=s" => \$config{url},
52 "cgiurl=s" => \$config{cgiurl},
53 "historyurl=s" => \$config{historyurl},
54 "diffurl=s" => \$config{diffurl},
56 $config{wiki_file_prune_regexp}=qr/$config{wiki_file_prune_regexp}|$_[1]/;
58 "adminuser=s@" => sub { push @{$config{adminuser}}, $_[1] },
59 "templatedir=s" => sub { $config{templatedir}=possibly_foolish_untaint($_[1]) },
62 if (! $config{setup}) {
63 usage() unless @ARGV == 2;
64 $config{srcdir} = possibly_foolish_untaint(shift);
65 $config{destdir} = possibly_foolish_untaint(shift);
70 sub checkoptions { #{{{
71 if ($config{cgi} && ! length $config{url}) {
72 error("Must specify url to wiki with --url when using --cgi");
74 $config{wikistatedir}="$config{srcdir}/.ikiwiki"
75 unless exists $config{wikistatedir};
79 die "usage: ikiwiki [options] source dest\n";
84 print "Content-type: text/html\n\n";
85 print misctemplate("Error", "<p>Error: @_</p>");
91 return unless $config{verbose};
103 return (stat($page))[9];
106 sub possibly_foolish_untaint { #{{{
108 my ($untainted)=$tainted=~/(.*)/;
112 sub basename ($) { #{{{
119 sub dirname ($) { #{{{
126 sub pagetype ($) { #{{{
129 if ($page =~ /\.mdwn$/) {
137 sub pagename ($) { #{{{
140 my $type=pagetype($file);
142 $page=~s/\Q$type\E*$// unless $type eq 'unknown';
146 sub htmlpage ($) { #{{{
149 return $page.".html";
152 sub readfile ($) { #{{{
156 error("cannot read a symlink ($file)");
160 open (IN, "$file") || error("failed to read $file: $!");
166 sub writefile ($$) { #{{{
171 error("cannot write to a symlink ($file)");
174 my $dir=dirname($file);
177 foreach my $s (split(m!/+!, $dir)) {
180 mkdir($d) || error("failed to create directory $d: $!");
185 open (OUT, ">$file") || error("failed to write $file: $!");
190 sub findlinks ($$) { #{{{
195 while ($content =~ /(?<!\\)$config{wiki_link_regexp}/g) {
198 # Discussion links are a special case since they're not in the text
199 # of the page, but on its template.
200 return @links, "$page/discussion";
203 sub bestlink ($$) { #{{{
204 # Given a page and the text of a link on the page, determine which
205 # existing page that link best points to. Prefers pages under a
206 # subdirectory with the same name as the source page, failing that
207 # goes down the directory tree to the base looking for matching
215 $l.="/" if length $l;
218 if (exists $links{$l}) {
219 #debug("for $page, \"$link\", use $l");
222 } while $cwd=~s!/?[^/]+$!!;
224 #print STDERR "warning: page $page, broken link: $link\n";
228 sub isinlinableimage ($) { #{{{
231 $file=~/\.(png|gif|jpg|jpeg)$/;
237 my $noimageinline=shift; # don't turn links into inline html images
238 my $forcesubpage=shift; # force a link to a subpage
241 if (! $forcesubpage) {
242 $bestlink=bestlink($page, $link);
245 $bestlink="$page/".lc($link);
248 return $link if length $bestlink && $page eq $bestlink;
250 # TODO BUG: %renderedfiles may not have it, if the linked to page
251 # was also added and isn't yet rendered! Note that this bug is
252 # masked by the bug mentioned below that makes all new files
254 if (! grep { $_ eq $bestlink } values %renderedfiles) {
255 $bestlink=htmlpage($bestlink);
257 if (! grep { $_ eq $bestlink } values %renderedfiles) {
258 return "<a href=\"$config{cgiurl}?do=create&page=$link&from=$page\">?</a>$link"
261 $bestlink=File::Spec->abs2rel($bestlink, dirname($page));
263 if (! $noimageinline && isinlinableimage($bestlink)) {
264 return "<img src=\"$bestlink\">";
266 return "<a href=\"$bestlink\">$link</a>";
269 sub linkify ($$) { #{{{
273 $content =~ s{(\\?)$config{wiki_link_regexp}}{
274 $1 ? "[[$2]]" : htmllink($page, $2)
280 sub htmlize ($$) { #{{{
284 if (! $INC{"/usr/bin/markdown"}) {
286 $blosxom::version="is a proper perl module too much to ask?";
288 do "/usr/bin/markdown";
291 if ($type eq '.mdwn') {
292 return Markdown::Markdown($content);
295 error("htmlization of $type not supported");
299 sub backlinks ($) { #{{{
303 foreach my $p (keys %links) {
304 next if bestlink($page, $p) eq $page;
305 if (grep { length $_ && bestlink($p, $_) eq $page } @{$links{$p}}) {
306 my $href=File::Spec->abs2rel(htmlpage($p), dirname($page));
308 # Trim common dir prefixes from both pages.
310 my $page_trimmed=$page;
312 1 while (($dir)=$page_trimmed=~m!^([^/]+/)!) &&
314 $p_trimmed=~s/^\Q$dir\E// &&
315 $page_trimmed=~s/^\Q$dir\E//;
317 push @links, { url => $href, page => $p_trimmed };
321 return sort { $a->{page} cmp $b->{page} } @links;
324 sub parentlinks ($) { #{{{
331 foreach my $dir (reverse split("/", $page)) {
334 unshift @ret, { url => "$path$dir.html", page => $dir };
340 unshift @ret, { url => length $path ? $path : ".", page => $config{wikiname} };
344 sub indexlink () { #{{{
345 return "<a href=\"$config{url}\">$config{wikiname}</a>";
348 sub finalize ($$$) { #{{{
353 my $title=basename($page);
356 my $template=HTML::Template->new(blind_cache => 1,
357 filename => "$config{templatedir}/page.tmpl");
359 if (length $config{cgiurl}) {
360 $template->param(editurl => "$config{cgiurl}?do=edit&page=$page");
361 $template->param(prefsurl => "$config{cgiurl}?do=prefs");
363 $template->param(recentchangesurl => "$config{cgiurl}?do=recentchanges");
367 if (length $config{historyurl}) {
368 my $u=$config{historyurl};
369 $u=~s/\[\[file\]\]/$pagesources{$page}/g;
370 $template->param(historyurl => $u);
375 wikiname => $config{wikiname},
376 parentlinks => [parentlinks($page)],
378 backlinks => [backlinks($page)],
379 discussionlink => htmllink($page, "Discussion", 1, 1),
380 mtime => scalar(gmtime($mtime)),
383 return $template->output;
386 sub check_overwrite ($$) { #{{{
387 # Important security check. Make sure to call this before saving
388 # any files to the source directory.
392 if (! exists $renderedfiles{$src} && -e $dest && ! $config{rebuild}) {
393 error("$dest already exists and was rendered from ".
394 join(" ",(grep { $renderedfiles{$_} eq $dest } keys
396 ", before, so not rendering from $src");
400 sub render ($) { #{{{
403 my $type=pagetype($file);
404 my $content=readfile("$config{srcdir}/$file");
405 if ($type ne 'unknown') {
406 my $page=pagename($file);
408 $links{$page}=[findlinks($content, $page)];
410 $content=linkify($content, $page);
411 $content=htmlize($type, $content);
412 $content=finalize($content, $page,
413 mtime("$config{srcdir}/$file"));
415 check_overwrite("$config{destdir}/".htmlpage($page), $page);
416 writefile("$config{destdir}/".htmlpage($page), $content);
417 $oldpagemtime{$page}=time;
418 $renderedfiles{$page}=htmlpage($page);
422 check_overwrite("$config{destdir}/$file", $file);
423 writefile("$config{destdir}/$file", $content);
424 $oldpagemtime{$file}=time;
425 $renderedfiles{$file}=$file;
429 sub lockwiki () { #{{{
430 # Take an exclusive lock on the wiki to prevent multiple concurrent
431 # run issues. The lock will be dropped on program exit.
432 if (! -d $config{wikistatedir}) {
433 mkdir($config{wikistatedir});
435 open(WIKILOCK, ">$config{wikistatedir}/lockfile") ||
436 error ("cannot write to $config{wikistatedir}/lockfile: $!");
437 if (! flock(WIKILOCK, 2 | 4)) {
438 debug("wiki seems to be locked, waiting for lock");
439 my $wait=600; # arbitrary, but don't hang forever to
440 # prevent process pileup
442 return if flock(WIKILOCK, 2 | 4);
445 error("wiki is locked; waited $wait seconds without lock being freed (possible stuck process or stale lock?)");
449 sub unlockwiki () { #{{{
453 sub loadindex () { #{{{
454 open (IN, "$config{wikistatedir}/index") || return;
456 $_=possibly_foolish_untaint($_);
458 my ($mtime, $file, $rendered, @links)=split(' ', $_);
459 my $page=pagename($file);
460 $pagesources{$page}=$file;
461 $oldpagemtime{$page}=$mtime;
462 $oldlinks{$page}=[@links];
463 $links{$page}=[@links];
464 $renderedfiles{$page}=$rendered;
469 sub saveindex () { #{{{
470 if (! -d $config{wikistatedir}) {
471 mkdir($config{wikistatedir});
473 open (OUT, ">$config{wikistatedir}/index") ||
474 error("cannot write to $config{wikistatedir}/index: $!");
475 foreach my $page (keys %oldpagemtime) {
476 print OUT "$oldpagemtime{$page} $pagesources{$page} $renderedfiles{$page} ".
477 join(" ", @{$links{$page}})."\n"
478 if $oldpagemtime{$page};
483 sub rcs_update () { #{{{
484 if (-d "$config{srcdir}/.svn") {
485 if (system("svn", "update", "--quiet", $config{srcdir}) != 0) {
486 warn("svn update failed\n");
491 sub rcs_prepedit ($) { #{{{
492 # Prepares to edit a file under revision control. Returns a token
493 # that must be passed into rcs_commit when the file is ready
495 # The file is relative to the srcdir.
498 if (-d "$config{srcdir}/.svn") {
499 # For subversion, return the revision of the file when
501 my $rev=svn_info("Revision", "$config{srcdir}/$file");
502 return defined $rev ? $rev : "";
506 sub rcs_commit ($$$) { #{{{
507 # Tries to commit the page; returns undef on _success_ and
508 # a version of the page with the rcs's conflict markers on failure.
509 # The file is relative to the srcdir.
514 if (-d "$config{srcdir}/.svn") {
515 # Check to see if the page has been changed by someone
516 # else since rcs_prepedit was called.
517 my ($oldrev)=$rcstoken=~/^([0-9]+)$/; # untaint
518 my $rev=svn_info("Revision", "$config{srcdir}/$file");
519 if (defined $rev && defined $oldrev && $rev != $oldrev) {
520 # Merge their changes into the file that we've
522 chdir($config{srcdir}); # svn merge wants to be here
523 if (system("svn", "merge", "--quiet", "-r$oldrev:$rev",
524 "$config{srcdir}/$file") != 0) {
525 warn("svn merge -r$oldrev:$rev failed\n");
529 if (system("svn", "commit", "--quiet", "-m",
530 possibly_foolish_untaint($message),
531 "$config{srcdir}") != 0) {
532 my $conflict=readfile("$config{srcdir}/$file");
533 if (system("svn", "revert", "--quiet", "$config{srcdir}/$file") != 0) {
534 warn("svn revert failed\n");
539 return undef # success
542 sub rcs_add ($) { #{{{
543 # filename is relative to the root of the srcdir
546 if (-d "$config{srcdir}/.svn") {
547 my $parent=dirname($file);
548 while (! -d "$config{srcdir}/$parent/.svn") {
550 $parent=dirname($file);
553 if (system("svn", "add", "--quiet", "$config{srcdir}/$file") != 0) {
554 warn("svn add failed\n");
559 sub svn_info ($$) { #{{{
563 my $info=`LANG=C svn info $file`;
564 my ($ret)=$info=~/^$field: (.*)$/m;
568 sub rcs_recentchanges ($) { #{{{
572 eval q{use CGI 'escapeHTML'};
573 eval q{use Date::Parse};
574 eval q{use Time::Duration};
576 if (-d "$config{srcdir}/.svn") {
577 my $svn_url=svn_info("URL", $config{srcdir});
579 # FIXME: currently assumes that the wiki is somewhere
580 # under trunk in svn, doesn't support other layouts.
581 my ($svn_base)=$svn_url=~m!(/trunk(?:/.*)?)$!;
583 my $div=qr/^--------------------+$/;
584 my $infoline=qr/^r(\d+)\s+\|\s+([^\s]+)\s+\|\s+(\d+-\d+-\d+\s+\d+:\d+:\d+\s+[-+]?\d+).*/;
586 my ($rev, $user, $when, @pages, @message);
587 foreach (`LANG=C svn log --limit $num -v '$svn_url'`) {
589 if ($state eq 'start' && /$div/) {
592 elsif ($state eq 'header' && /$infoline/) {
595 $when=concise(ago(time - str2time($3)));
597 elsif ($state eq 'header' && /^\s+[A-Z]\s+\Q$svn_base\E\/([^ ]+)(?:$|\s)/) {
599 my $diffurl=$config{diffurl};
600 $diffurl=~s/\[\[file\]\]/$file/g;
601 $diffurl=~s/\[\[r1\]\]/$rev - 1/eg;
602 $diffurl=~s/\[\[r2\]\]/$rev/g;
604 link => htmllink("", pagename($file), 1),
608 elsif ($state eq 'header' && /^$/) {
611 elsif ($state eq 'body' && /$div/) {
612 my $committype="web";
613 if (defined $message[0] &&
614 $message[0]->{line}=~/^web commit by (\w+):?(.*)/) {
616 $message[0]->{line}=$2;
622 push @ret, { rev => $rev,
623 user => htmllink("", $user, 1),
624 committype => $committype,
625 when => $when, message => [@message],
628 return @ret if @ret >= $num;
631 $rev=$user=$when=undef;
634 elsif ($state eq 'body') {
635 push @message, {line => escapeHTML($_)},
647 my $dir=dirname($file);
648 while (rmdir($dir)) {
653 sub refresh () { #{{{
654 # find existing pages
657 eval q{use File::Find};
661 if (/$config{wiki_file_prune_regexp}/) {
663 $File::Find::prune=1;
666 elsif (! -d $_ && ! -l $_) {
667 my ($f)=/$config{wiki_file_regexp}/; # untaint
669 warn("skipping bad filename $_\n");
672 $f=~s/^\Q$config{srcdir}\E\/?//;
674 $exists{pagename($f)}=1;
682 # check for added or removed pages
684 foreach my $file (@files) {
685 my $page=pagename($file);
686 if (! $oldpagemtime{$page}) {
687 debug("new page $page");
690 $pagesources{$page}=$file;
694 foreach my $page (keys %oldpagemtime) {
695 if (! $exists{$page}) {
696 debug("removing old page $page");
697 push @del, $pagesources{$page};
698 prune($config{destdir}."/".$renderedfiles{$page});
699 delete $renderedfiles{$page};
700 $oldpagemtime{$page}=0;
701 delete $pagesources{$page};
705 # render any updated files
706 foreach my $file (@files) {
707 my $page=pagename($file);
709 if (! exists $oldpagemtime{$page} ||
710 mtime("$config{srcdir}/$file") > $oldpagemtime{$page}) {
711 debug("rendering changed file $file");
717 # if any files were added or removed, check to see if each page
718 # needs an update due to linking to them
719 # TODO: inefficient; pages may get rendered above and again here;
720 # problem is the bestlink may have changed and we won't know until
723 FILE: foreach my $file (@files) {
724 my $page=pagename($file);
725 foreach my $f (@add, @del) {
727 foreach my $link (@{$links{$page}}) {
728 if (bestlink($page, $link) eq $p) {
729 debug("rendering $file, which links to $p");
739 # handle backlinks; if a page has added/removed links, update the
741 # TODO: inefficient; pages may get rendered above and again here;
742 # problem is the backlinks could be wrong in the first pass render
746 foreach my $file (keys %rendered, @del) {
747 my $page=pagename($file);
748 if (exists $links{$page}) {
749 foreach my $link (map { bestlink($page, $_) } @{$links{$page}}) {
751 ! exists $oldlinks{$page} ||
752 ! grep { $_ eq $link } @{$oldlinks{$page}}) {
753 $linkchanged{$link}=1;
757 if (exists $oldlinks{$page}) {
758 foreach my $link (map { bestlink($page, $_) } @{$oldlinks{$page}}) {
760 ! exists $links{$page} ||
761 ! grep { $_ eq $link } @{$links{$page}}) {
762 $linkchanged{$link}=1;
767 foreach my $link (keys %linkchanged) {
768 my $linkfile=$pagesources{$link};
769 if (defined $linkfile) {
770 debug("rendering $linkfile, to update its backlinks");
777 sub gen_wrapper () { #{{{
778 eval q{use Cwd 'abs_path'};
779 $config{srcdir}=abs_path($config{srcdir});
780 $config{destdir}=abs_path($config{destdir});
781 my $this=abs_path($0);
783 error("$this doesn't seem to be executable");
786 if ($config{setup}) {
787 error("cannot create a wrapper that uses a setup file");
790 my @params=($config{srcdir}, $config{destdir},
791 "--wikiname=$config{wikiname}",
792 "--templatedir=$config{templatedir}");
793 push @params, "--verbose" if $config{verbose};
794 push @params, "--rebuild" if $config{rebuild};
795 push @params, "--nosvn" if !$config{svn};
796 push @params, "--cgi" if $config{cgi};
797 push @params, "--url=$config{url}" if length $config{url};
798 push @params, "--cgiurl=$config{cgiurl}" if length $config{cgiurl};
799 push @params, "--historyurl=$config{historyurl}" if length $config{historyurl};
800 push @params, "--diffurl=$config{diffurl}" if length $config{diffurl};
801 push @params, "--anonok" if $config{anonok};
802 push @params, "--adminuser=$_" foreach @{$config{adminuser}};
803 my $params=join(" ", @params);
805 foreach my $p ($this, $this, @params) {
811 push @envsave, qw{REMOTE_ADDR QUERY_STRING REQUEST_METHOD REQUEST_URI
812 CONTENT_TYPE CONTENT_LENGTH GATEWAY_INTERFACE
813 HTTP_COOKIE} if $config{cgi};
815 foreach my $var (@envsave) {
817 if ((s=getenv("$var")))
818 asprintf(&newenviron[i++], "%s=%s", "$var", s);
822 open(OUT, ">ikiwiki-wrap.c") || error("failed to write ikiwiki-wrap.c: $!");;
824 /* A wrapper for ikiwiki, can be safely made suid. */
831 extern char **environ;
833 int main (int argc, char **argv) {
834 /* Sanitize environment. */
836 char *newenviron[$#envsave+3];
839 newenviron[i++]="HOME=$ENV{HOME}";
843 if (argc == 2 && strcmp(argv[1], "--params") == 0) {
844 printf("$params\\n");
849 perror("failed to run $this");
854 if (system("gcc", "ikiwiki-wrap.c", "-o", possibly_foolish_untaint($config{wrapper})) != 0) {
855 error("failed to compile ikiwiki-wrap.c");
857 unlink("ikiwiki-wrap.c");
858 if (defined $config{wrappermode} &&
859 ! chmod(oct($config{wrappermode}), possibly_foolish_untaint($config{wrapper}))) {
860 error("chmod $config{wrapper}: $!");
862 print "successfully generated $config{wrapper}\n";
865 sub misctemplate ($$) { #{{{
869 my $template=HTML::Template->new(
870 filename => "$config{templatedir}/misc.tmpl"
874 indexlink => indexlink(),
875 wikiname => $config{wikiname},
876 pagebody => $pagebody,
878 return $template->output;
881 sub cgi_recentchanges ($) { #{{{
884 my $template=HTML::Template->new(
885 filename => "$config{templatedir}/recentchanges.tmpl"
888 title => "RecentChanges",
889 indexlink => indexlink(),
890 wikiname => $config{wikiname},
891 changelog => [rcs_recentchanges(100)],
893 print $q->header, $template->output;
896 sub userinfo_get ($$) { #{{{
900 eval q{use Storable};
901 my $userdata=eval{ Storable::lock_retrieve("$config{wikistatedir}/userdb") };
902 if (! defined $userdata || ! ref $userdata ||
903 ! exists $userdata->{$user} || ! ref $userdata->{$user} ||
904 ! exists $userdata->{$user}->{$field}) {
907 return $userdata->{$user}->{$field};
910 sub userinfo_set ($$$) { #{{{
915 eval q{use Storable};
916 my $userdata=eval{ Storable::lock_retrieve("$config{wikistatedir}/userdb") };
917 if (! defined $userdata || ! ref $userdata ||
918 ! exists $userdata->{$user} || ! ref $userdata->{$user}) {
922 $userdata->{$user}->{$field}=$value;
923 my $oldmask=umask(077);
924 my $ret=Storable::lock_store($userdata, "$config{wikistatedir}/userdb");
929 sub userinfo_setall ($$) { #{{{
933 eval q{use Storable};
934 my $userdata=eval{ Storable::lock_retrieve("$config{wikistatedir}/userdb") };
935 if (! defined $userdata || ! ref $userdata) {
938 $userdata->{$user}=$info;
939 my $oldmask=umask(077);
940 my $ret=Storable::lock_store($userdata, "$config{wikistatedir}/userdb");
945 sub cgi_signin ($$) { #{{{
949 eval q{use CGI::FormBuilder};
950 my $form = CGI::FormBuilder->new(
952 fields => [qw(do page from name password confirm_password email)],
956 confirm_password => {
957 perl => q{eq $form->field("password")},
964 action => $q->request_uri,
966 template => (-e "$config{templatedir}/signin.tmpl" ?
967 "$config{templatedir}/signin.tmpl" : "")
970 $form->field(name => "name", required => 0);
971 $form->field(name => "do", type => "hidden");
972 $form->field(name => "page", type => "hidden");
973 $form->field(name => "from", type => "hidden");
974 $form->field(name => "password", type => "password", required => 0);
975 $form->field(name => "confirm_password", type => "password", required => 0);
976 $form->field(name => "email", required => 0);
977 if ($q->param("do") ne "signin") {
978 $form->text("You need to log in first.");
981 if ($form->submitted) {
982 # Set required fields based on how form was submitted.
984 "Login" => [qw(name password)],
985 "Register" => [qw(name password confirm_password email)],
986 "Mail Password" => [qw(name)],
988 foreach my $opt (@{$required{$form->submitted}}) {
989 $form->field(name => $opt, required => 1);
992 # Validate password differently depending on how
993 # form was submitted.
994 if ($form->submitted eq 'Login') {
998 length $form->field("name") &&
999 shift eq userinfo_get($form->field("name"), 'password');
1002 $form->field(name => "name", validate => '/^\w+$/');
1005 $form->field(name => "password", validate => 'VALUE');
1007 # And make sure the entered name exists when logging
1008 # in or sending email, and does not when registering.
1009 if ($form->submitted eq 'Register') {
1015 ! userinfo_get($name, "regdate");
1025 userinfo_get($name, "regdate");
1031 # First time settings.
1032 $form->field(name => "name", comment => "use FirstnameLastName");
1033 $form->field(name => "confirm_password", comment => "(only needed");
1034 $form->field(name => "email", comment => "for registration)");
1035 if ($session->param("name")) {
1036 $form->field(name => "name", value => $session->param("name"));
1040 if ($form->submitted && $form->validate) {
1041 if ($form->submitted eq 'Login') {
1042 $session->param("name", $form->field("name"));
1043 if (defined $form->field("do") &&
1044 $form->field("do") ne 'signin') {
1046 "$config{cgiurl}?do=".$form->field("do").
1047 "&page=".$form->field("page").
1048 "&from=".$form->field("from"));;
1051 print $q->redirect($config{url});
1054 elsif ($form->submitted eq 'Register') {
1055 my $user_name=$form->field('name');
1056 if (userinfo_setall($user_name, {
1057 'email' => $form->field('email'),
1058 'password' => $form->field('password'),
1061 $form->field(name => "confirm_password", type => "hidden");
1062 $form->field(name => "email", type => "hidden");
1063 $form->text("Registration successful. Now you can Login.");
1064 print $session->header();
1065 print misctemplate($form->title, $form->render(submit => ["Login"]));
1068 error("Error saving registration.");
1071 elsif ($form->submitted eq 'Mail Password') {
1072 my $user_name=$form->field("name");
1073 my $template=HTML::Template->new(
1074 filename => "$config{templatedir}/passwordmail.tmpl"
1077 user_name => $user_name,
1078 user_password => userinfo_get($user_name, "password"),
1079 wikiurl => $config{url},
1080 wikiname => $config{wikiname},
1081 REMOTE_ADDR => $ENV{REMOTE_ADDR},
1084 eval q{use Mail::Sendmail};
1085 my ($fromhost) = $config{cgiurl} =~ m!/([^/]+)!;
1087 To => userinfo_get($user_name, "email"),
1088 From => "$config{wikiname} admin <".(getpwuid($>))[0]."@".$fromhost.">",
1089 Subject => "$config{wikiname} information",
1090 Message => $template->output,
1091 ) or error("Failed to send mail");
1093 $form->text("Your password has been emailed to you.");
1094 $form->field(name => "name", required => 0);
1095 print $session->header();
1096 print misctemplate($form->title, $form->render(submit => ["Login", "Register", "Mail Password"]));
1100 print $session->header();
1101 print misctemplate($form->title, $form->render(submit => ["Login", "Register", "Mail Password"]));
1105 sub is_admin ($) { #{{{
1106 my $user_name=shift;
1108 return grep { $_ eq $user_name } @{$config{adminuser}};
1111 sub glob_match ($$) { #{{{
1115 # turn glob into safe regexp
1116 $glob=quotemeta($glob);
1124 sub globlist_match ($$) { #{{{
1126 my @globlist=split(" ", shift);
1128 # check any negated globs first
1129 foreach my $glob (@globlist) {
1130 return 0 if $glob=~/^!(.*)/ && glob_match($page, $1);
1133 foreach my $glob (@globlist) {
1134 return 1 if glob_match($page, $glob);
1140 sub page_locked ($$;$) { #{{{
1145 my $user=$session->param("name");
1146 return if length $user && is_admin($user);
1148 foreach my $admin (@{$config{adminuser}}) {
1149 my $locked_pages=userinfo_get($admin, "locked_pages");
1150 if (globlist_match($page, userinfo_get($admin, "locked_pages"))) {
1151 return 1 if $nonfatal;
1152 error(htmllink("", $page, 1)." is locked by ".
1153 htmllink("", $admin, 1)." and cannot be edited.");
1160 sub cgi_prefs ($$) { #{{{
1164 eval q{use CGI::FormBuilder};
1165 my $form = CGI::FormBuilder->new(
1166 title => "preferences",
1167 fields => [qw(do name password confirm_password email locked_pages)],
1171 confirm_password => {
1172 perl => q{eq $form->field("password")},
1179 action => $q->request_uri,
1180 template => (-e "$config{templatedir}/prefs.tmpl" ?
1181 "$config{templatedir}/prefs.tmpl" : "")
1183 my @buttons=("Save Preferences", "Logout", "Cancel");
1185 my $user_name=$session->param("name");
1186 $form->field(name => "do", type => "hidden");
1187 $form->field(name => "name", disabled => 1,
1188 value => $user_name, force => 1);
1189 $form->field(name => "password", type => "password");
1190 $form->field(name => "confirm_password", type => "password");
1191 $form->field(name => "locked_pages", size => 50,
1192 comment => "(".htmllink("", "GlobList", 1).")");
1194 if (! is_admin($user_name)) {
1195 $form->field(name => "locked_pages", type => "hidden");
1198 if (! $form->submitted) {
1199 $form->field(name => "email", force => 1,
1200 value => userinfo_get($user_name, "email"));
1201 $form->field(name => "locked_pages", force => 1,
1202 value => userinfo_get($user_name, "locked_pages"));
1205 if ($form->submitted eq 'Logout') {
1207 print $q->redirect($config{url});
1210 elsif ($form->submitted eq 'Cancel') {
1211 print $q->redirect($config{url});
1214 elsif ($form->submitted eq "Save Preferences" && $form->validate) {
1215 foreach my $field (qw(password email locked_pages)) {
1216 if (length $form->field($field)) {
1217 userinfo_set($user_name, $field, $form->field($field)) || error("failed to set $field");
1220 $form->text("Preferences saved.");
1223 print $session->header();
1224 print misctemplate($form->title, $form->render(submit => \@buttons));
1227 sub cgi_editpage ($$) { #{{{
1231 eval q{use CGI::FormBuilder};
1232 my $form = CGI::FormBuilder->new(
1233 fields => [qw(do rcsinfo from page content comments)],
1239 required => [qw{content}],
1242 action => $q->request_uri,
1244 template => "$config{templatedir}/editpage.tmpl"
1246 my @buttons=("Save Page", "Preview", "Cancel");
1248 my ($page)=$form->param('page')=~/$config{wiki_file_regexp}/;
1249 if (! defined $page || ! length $page || $page ne $q->param('page') ||
1250 $page=~/$config{wiki_file_prune_regexp}/ || $page=~/^\//) {
1251 error("bad page name");
1255 my $file=$page.$config{default_pageext};
1257 if (exists $pagesources{lc($page)}) {
1258 $file=$pagesources{lc($page)};
1262 $form->field(name => "do", type => 'hidden');
1263 $form->field(name => "from", type => 'hidden');
1264 $form->field(name => "rcsinfo", type => 'hidden');
1265 $form->field(name => "page", value => "$page", force => 1);
1266 $form->field(name => "comments", type => "text", size => 80);
1267 $form->field(name => "content", type => "textarea", rows => 20,
1269 $form->tmpl_param("can_commit", $config{svn});
1270 $form->tmpl_param("indexlink", indexlink());
1271 $form->tmpl_param("helponformattinglink",
1272 htmllink("", "HelpOnFormatting", 1));
1273 if (! $form->submitted) {
1274 $form->field(name => "rcsinfo", value => rcs_prepedit($file),
1278 if ($form->submitted eq "Cancel") {
1279 print $q->redirect("$config{url}/".htmlpage($page));
1282 elsif ($form->submitted eq "Preview") {
1283 $form->tmpl_param("page_preview",
1284 htmlize($config{default_pageext},
1285 linkify($form->field('content'), $page)));
1288 $form->tmpl_param("page_preview", "");
1290 $form->tmpl_param("page_conflict", "");
1292 if (! $form->submitted || $form->submitted eq "Preview" ||
1293 ! $form->validate) {
1294 if ($form->field("do") eq "create") {
1295 if (exists $pagesources{lc($page)}) {
1296 # hmm, someone else made the page in the
1298 print $q->redirect("$config{url}/".htmlpage($page));
1304 my ($from)=$form->param('from')=~/$config{wiki_file_regexp}/;
1305 if (! defined $from || ! length $from ||
1306 $from ne $form->param('from') ||
1307 $from=~/$config{wiki_file_prune_regexp}/ || $from=~/^\//) {
1308 @page_locs=$best_loc=$page;
1314 if ($page eq 'discussion') {
1315 $best_loc="$from/$page";
1318 $best_loc=$dir.$page;
1321 push @page_locs, $dir.$page;
1322 push @page_locs, "$from/$page";
1323 while (length $dir) {
1325 push @page_locs, $dir.$page;
1329 ! exists $pagesources{lc($_)} &&
1330 ! page_locked($_, $session, 1)
1334 $form->tmpl_param("page_select", 1);
1335 $form->field(name => "page", type => 'select',
1336 options => \@page_locs, value => $best_loc);
1337 $form->title("creating $page");
1339 elsif ($form->field("do") eq "edit") {
1340 page_locked($page, $session);
1341 if (! defined $form->field('content') ||
1342 ! length $form->field('content')) {
1344 if (exists $pagesources{lc($page)}) {
1345 $content=readfile("$config{srcdir}/$pagesources{lc($page)}");
1346 $content=~s/\n/\r\n/g;
1348 $form->field(name => "content", value => $content,
1351 $form->tmpl_param("page_select", 0);
1352 $form->field(name => "page", type => 'hidden');
1353 $form->title("editing $page");
1356 print $form->render(submit => \@buttons);
1360 page_locked($page, $session);
1362 my $content=$form->field('content');
1363 $content=~s/\r\n/\n/g;
1364 $content=~s/\r/\n/g;
1365 writefile("$config{srcdir}/$file", $content);
1367 my $message="web commit ";
1368 if (length $session->param("name")) {
1369 $message.="by ".$session->param("name");
1372 $message.="from $ENV{REMOTE_ADDR}";
1374 if (defined $form->field('comments') &&
1375 length $form->field('comments')) {
1376 $message.=": ".$form->field('comments');
1383 # prevent deadlock with post-commit hook
1385 # presumably the commit will trigger an update
1387 my $conflict=rcs_commit($file, $message,
1388 $form->field("rcsinfo"));
1390 if (defined $conflict) {
1391 $form->field(name => "rcsinfo", value => rcs_prepedit($file),
1393 $form->tmpl_param("page_conflict", 1);
1394 $form->field("content", value => $conflict, force => 1);
1395 $form->field("do", "edit)");
1396 $form->tmpl_param("page_select", 0);
1397 $form->field(name => "page", type => 'hidden');
1398 $form->title("editing $page");
1399 print $form->render(submit => \@buttons);
1409 # The trailing question mark tries to avoid broken
1410 # caches and get the most recent version of the page.
1411 print $q->redirect("$config{url}/".htmlpage($page)."?updated");
1417 eval q{use CGI::Session};
1421 my $do=$q->param('do');
1422 if (! defined $do || ! length $do) {
1423 error("\"do\" parameter missing");
1426 # This does not need a session.
1427 if ($do eq 'recentchanges') {
1428 cgi_recentchanges($q);
1432 CGI::Session->name("ikiwiki_session");
1434 my $oldmask=umask(077);
1435 my $session = CGI::Session->new("driver:db_file", $q,
1436 { FileName => "$config{wikistatedir}/sessions.db" });
1439 # Everything below this point needs the user to be signed in.
1440 if ((! $config{anonok} && ! defined $session->param("name") ||
1441 ! defined $session->param("name") ||
1442 ! userinfo_get($session->param("name"), "regdate")) || $do eq 'signin') {
1443 cgi_signin($q, $session);
1445 # Force session flush with safe umask.
1446 my $oldmask=umask(077);
1453 if ($do eq 'create' || $do eq 'edit') {
1454 cgi_editpage($q, $session);
1456 elsif ($do eq 'prefs') {
1457 cgi_prefs($q, $session);
1460 error("unknown do parameter");
1464 sub setup () { # {{{
1465 my $setup=possibly_foolish_untaint($config{setup});
1466 delete $config{setup};
1467 open (IN, $setup) || error("read $setup: $!\n");
1470 ($code)=$code=~/(.*)/s;
1479 setup() if $config{setup};
1481 if ($config{wrapper}) {
1485 memoize('pagename');
1486 memoize('bestlink');
1487 loadindex() unless $config{rebuild};
1492 rcs_update() if $config{svn};